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path: root/indra/llmath/llvolume.cpp
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Diffstat (limited to 'indra/llmath/llvolume.cpp')
-rw-r--r--indra/llmath/llvolume.cpp23
1 files changed, 14 insertions, 9 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index c85e1b1fb3..54b67832ea 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -6667,6 +6667,10 @@ void LLVolumeFace::resizeVertices(S32 num_verts)
mPositions = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*num_verts);
ll_assert_aligned(mPositions, 16);
mNormals = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*num_verts);
+ if ( ((int)mNormals & 0xF) != 0 )
+ {
+ __debugbreak();
+ }
ll_assert_aligned(mNormals, 16);
//pad texture coordinate block end to allow for QWORD reads
@@ -6693,19 +6697,20 @@ void LLVolumeFace::pushVertex(const LLVector4a& pos, const LLVector4a& norm, con
{
S32 new_verts = mNumVertices+1;
S32 new_size = new_verts*16;
-// S32 old_size = mNumVertices*16;
+ S32 old_size = mNumVertices*16;
//positions
- mPositions = (LLVector4a*) ll_aligned_realloc_16(mPositions, new_size);
+ mPositions = (LLVector4a*) ll_aligned_realloc_16(mPositions, new_size, old_size);
ll_assert_aligned(mPositions,16);
//normals
- mNormals = (LLVector4a*) ll_aligned_realloc_16(mNormals, new_size);
+ mNormals = (LLVector4a*) ll_aligned_realloc_16(mNormals, new_size, old_size);
ll_assert_aligned(mNormals,16);
//tex coords
new_size = ((new_verts*8)+0xF) & ~0xF;
- mTexCoords = (LLVector2*) ll_aligned_realloc_16(mTexCoords, new_size);
+ old_size = ((mNumVertices*8)+0xF) & ~0xF;
+ mTexCoords = (LLVector2*) ll_aligned_realloc_16(mTexCoords, new_size, old_size);
ll_assert_aligned(mTexCoords,16);
@@ -6759,7 +6764,7 @@ void LLVolumeFace::pushIndex(const U16& idx)
S32 old_size = ((mNumIndices*2)+0xF) & ~0xF;
if (new_size != old_size)
{
- mIndices = (U16*) ll_aligned_realloc_16(mIndices, new_size);
+ mIndices = (U16*) ll_aligned_realloc_16(mIndices, new_size, old_size);
ll_assert_aligned(mIndices,16);
}
@@ -6801,11 +6806,11 @@ void LLVolumeFace::appendFace(const LLVolumeFace& face, LLMatrix4& mat_in, LLMat
}
//allocate new buffer space
- mPositions = (LLVector4a*) ll_aligned_realloc_16(mPositions, new_count*sizeof(LLVector4a));
+ mPositions = (LLVector4a*) ll_aligned_realloc_16(mPositions, new_count*sizeof(LLVector4a), mNumVertices*sizeof(LLVector4a));
ll_assert_aligned(mPositions, 16);
- mNormals = (LLVector4a*) ll_aligned_realloc_16(mNormals, new_count*sizeof(LLVector4a));
+ mNormals = (LLVector4a*) ll_aligned_realloc_16(mNormals, new_count*sizeof(LLVector4a), mNumVertices*sizeof(LLVector4a));
ll_assert_aligned(mNormals, 16);
- mTexCoords = (LLVector2*) ll_aligned_realloc_16(mTexCoords, (new_count*sizeof(LLVector2)+0xF) & ~0xF);
+ mTexCoords = (LLVector2*) ll_aligned_realloc_16(mTexCoords, (new_count*sizeof(LLVector2)+0xF) & ~0xF, (mNumVertices*sizeof(LLVector2)+0xF) & ~0xF);
ll_assert_aligned(mTexCoords, 16);
mNumVertices = new_count;
@@ -6852,7 +6857,7 @@ void LLVolumeFace::appendFace(const LLVolumeFace& face, LLMatrix4& mat_in, LLMat
new_count = mNumIndices + face.mNumIndices;
//allocate new index buffer
- mIndices = (U16*) ll_aligned_realloc_16(mIndices, (new_count*sizeof(U16)+0xF) & ~0xF);
+ mIndices = (U16*) ll_aligned_realloc_16(mIndices, (new_count*sizeof(U16)+0xF) & ~0xF, (mNumIndices*sizeof(U16)+0xF) & ~0xF);
//get destination address into new index buffer
U16* dst_idx = mIndices+mNumIndices;